Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4742770 | Variable field credit card imprinter with disabling mechanism | Walter R. Weickert | 1988-05-10 |
| 4715298 | Electrically powered imprinter | Walter R. Weickert | 1987-12-29 |
| 4655132 | Electrically powdered imprinter | Walter R. Weickert | 1987-04-07 |